#616B83#616B83

#616B83 is a mid, muted blue. Relative luminance 0.147; OKLCH L 52.8% C 0.040 H 267.3°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#616B83
RGB	rgb(97, 107, 131)
HSL	hsl(222, 15%, 45%)
HSV	hsv(222, 26%, 51%)
CMYK	cmyk(26%, 18.3%, 0%, 48.6%)
CIE-LAB	lab(45.21, 1.97, -14.52)
CIE-LCH	lch(45.21, 14.65, 277.74°)
OKLab	oklab(52.83% -0.0019 -0.0397)
OKLCH	oklch(52.83% 0.04 267.3)
XYZ	xyz(14.2831, 14.6951, 23.5522)
Luminance	0.1469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616B83 #837961

analogous

#617C83 #616B83 #686183

triadic

#616B83 #83616B #6B8361

tetradic

#616B83 #83617C #837961 #618368

square

#616B83 #83617C #837961 #618368

split-complementary

#616B83 #836861 #7C8361

monochromatic

#2D323D #474E60 #616B83 #808AA1 #A3AABB

Accessibility & contrast

On white

5.33

#616B83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#616B83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616B83

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616B83	#FFFFFF	#000000	##FFFFFF
##616B83	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646D84

Deuteranopia (green-blind)

#616A82

Tritanopia (blue-blind)

#587073

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #616b83;
/* rgb */ color: rgb(97, 107, 131);
/* oklch */ color: oklch(52.8% 0.040 267.3);

Tailwind

colors: {
  custom: {
    50: '#8e95a7',
    500: '#616b83',
    950: '#000000',
  },
}

SCSS

$custom: #616b83;
$custom-light: #8e95a7;
$custom-dark: #000000;

JSON

{
  "hex": "#616b83",
  "rgb": {
    "r": 97,
    "g": 107,
    "b": 131
  },
  "hsl": {
    "h": 222.353,
    "s": 14.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52834,
    "c": 0.03979,
    "h": 267.3
  },
  "luminance": 0.14695
}

Semantic roles & 50–950 ramp

primary

#616B83

secondary

#AAA496

accent

#A370B8

background

#F8F9FA

surface

#F0F1F4

border

#CBCBCE

text

#0C0D0F

muted

#7D7E7F

Preview Lab

Preview with #616B83

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →